Advances in cartography and giscience [Electronic resource] : vol. 2 : selection from ICC 2011, Paris / ed. A. Ruas. - Electronic text data. - Berlin ; Heidelberg : Springer, 2011. - (Lecture notes in geoinformation and cartography, ISSN 1863-2246 ; 6). - ISBN 978-3-642-19214-2 : Б. ц.